Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890174 | Rotary voice coil micro-hard disk drive system | Colin A. Mackenzie, Kishore K. Kapoor | 1989-12-26 |
| 4524397 | Head positioning system for a disc data store | David Ruxton, Kenneth L. Miller | 1985-06-18 |